Vulnerability Monitor

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CVE-2017-14746

Use-after-free vulnerability in Samba 4.x before 4.7.3 allows remote attackers to execute arbitrary code via a crafted SMB1 request.

Published

2017-11-27T22:29:00.363

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	samba	samba	< 4.5.0	Yes
Application	samba	samba	< 4.5.15	Yes
Application	samba	samba	< 4.6.11	Yes
Application	samba	samba	< 4.7.3	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	17.04	Yes
Operating System	canonical	ubuntu_linux	17.10	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes

References

http://www.securityfocus.com/bid/101907 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1039856 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-3486-1 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:3260 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:3261 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2017:3278 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201805-07 Third Party Advisory ([email protected])
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us Third Party Advisory ([email protected])
https://www.debian.org/security/2017/dsa-4043 Third Party Advisory ([email protected])
https://www.samba.org/samba/security/CVE-2017-14746.html Issue Tracking, Vendor Advisory ([email protected])
https://www.synology.com/support/security/Synology_SA_17_72_Samba Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/101907 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1039856 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3486-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:3260 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:3261 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:3278 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201805-07 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2017/dsa-4043 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.samba.org/samba/security/CVE-2017-14746.html Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.synology.com/support/security/Synology_SA_17_72_Samba Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)